Audio accessory



FIG. 1 is a perspective view of an audio accessory as seen from the front, top, and right side, showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a front view thereof. 

CLAIM The ornamental design for an audio accessory, as shown and described. 